Allen-Bradley Powermonitor 3000 User Manual page 338

G-14 Powermonitor 3000 ControlNet Device Profile
Publication 1404-UM001D-EN-E - October 2004
Class Specific Services
Table G.23 NNVS Ojbect Class Specific Services
Service Class/Instance
Code Usage
0x4B Instance
0x4D Instance
Update Service
The Update service is sent by a remote application to signal the
beginning of an update session. The service accepts the following
request parameters:
Table G.24 Request Parameters
Parameter Data Type Description
Size UDINT
Base Address UDINT
The DC will respond to the Update service with the following
response parameters:
Table G.25 Response Parameters
Parameter Data Type Description
Boot Update UINT
Flag
Incremental UINT
Burn
Transfer Size UINT
Instance UINT
Revision
Upload Size UDINT
Transfer Service Parameters
The Transfer service is sent repeatedly by a remote application to
transfer the actual update data to the DC a chunk at a time. The
service accepts the following parameters:
Service Name
Update
Transfer
Number of bytes in this update
Starting address for the storage of this update
Indicates if the Boot Code is to be updated.
Number of chunks transferred prior to being programmed.
Chunk size for the transfers. (128 bytes)
Major and minor revision of the firmware or data
represented by this instance
Size of the upload in bytes.